MTU Gas engine8 V 4000 L62 Operating Instructions Manual page 135

153254 – HIHI Knock Integrator B4
Red alarm. Initiated by SAM.
Cause
Emergency stop due to knocking
detected in this cylinder.
153255 – HIHI Knock Integrator B5
Red alarm. Initiated by SAM.
Cause
Emergency stop due to knocking
detected in this cylinder.
153256 – HIHI Knock Integrator B6
Red alarm. Initiated by SAM.
Cause
Emergency stop due to knocking
detected in this cylinder.
153257 – HIHI Knock Integrator B7
Red alarm. Initiated by SAM.
Cause
Emergency stop due to knocking
detected in this cylinder.
153258 – HIHI Knock Integrator B8
Red alarm. Initiated by SAM.
Cause
Emergency stop due to knocking
detected in this cylinder.
Corrective action
1. Check emission values.
2. Check ignition timing (→ Page 52).
3. Check combustion chamber.
4. Check gas quality if feasible (methane number).
Corrective action
1. Check emission values.
2. Check ignition timing (→ Page 52).
3. Check combustion chamber.
4. Check gas quality if feasible (methane number).
Corrective action
1. Check emission values.
2. Check ignition timing (→ Page 52).
3. Check combustion chamber.
4. Check gas quality if feasible (methane number).
Corrective action
1. Check emission values.
2. Check ignition timing (→ Page 52).
3. Check combustion chamber.
4. Check gas quality if feasible (methane number).
Corrective action
1. Check emission values.
2. Check ignition timing (→ Page 52).
3. Check combustion chamber.
4. Check gas quality if feasible (methane number).
MS150032/02E 2012-07 | Troubleshooting | 135